
Pseudoaneurysm: What causes it? - Mayo Clinic
2024年9月25日 · Blood leaking from the vessel collects in surrounding tissue. It is sometimes called a false aneurysm. It also may be called pseudoaneurysm of the vessels. In a true aneurysm, the vessel wall weakens and bulges. It sometimes forms a blood-filled sac. But the vessel wall is not injured.
What Is a Pseudoaneurysm? - Cleveland Clinic
2022年6月7日 · What Is a Pseudoaneurysm? A pseudoaneurysm, also called a false aneurysm, results from an injury to your blood vessel wall (usually an artery). Blood pools in a small sac attached to one side of your artery. Unlike an aneurysm, a pseudoaneurysm only includes one or two layers of your artery wall.
Pseudoaneurysm: Symptoms, Causes, Diagnosis, Treatment - Healthline
2019年12月13日 · Pseudoaneurysms occur in weakened or damaged areas of arteries. They can occur spontaneously or as the result of injury to an artery. It’s not uncommon for a pseudoaneurysm to...
Pseudoaneurysm - Wikipedia
A pseudoaneurysm, also known as a false aneurysm, is a locally contained hematoma outside an artery or the heart due to damage to the vessel wall. [1] . The injury passes through all three layers of the arterial wall, causing a leak, which is contained by a new, weak "wall" formed by the products of the clotting cascade. [1] .
Seudoaneurisma: ¿qué lo causa? - Mayo Clinic
2025年3月7日 · Un seudoaneurisma se produce cuando se lesiona la pared de un vaso sanguíneo. La sangre que se filtra del vaso sanguíneo se acumula en el tejido circundante. A veces se le llama aneurisma falso. También puede llamarse seudoaneurisma de …
False aneurysm | Radiology Reference Article | Radiopaedia.org
2025年2月4日 · False aneurysms, also known as pseudoaneurysms, are abnormal outpouchings or dilatation of arteries which are bounded only by the tunica adventitia, the outermost layer of the arterial wall. These are distinguished from true aneurysms, which are bounded by all three layers of the arterial wall.
Pseudoaneurysm - StatPearls - NCBI Bookshelf
Identify the risk factors for developing pseudoaneurysms, specifically femoral, visceral, and aortic pseudoaneurysms. Determine the evaluation strategy for each type of pseudoaneurysm. Implement the recommended management for each type of pseudoaneurysm.
How is a Pseudoaneurysm Different than an Aneurysm? - WebMD
2024年8月7日 · What Is a Pseudoaneurysm? A pseudoaneurysm happens as a result of injury to a blood vessel. The artery leaks blood, which then pools near the damaged spot. It's different from a true aneurysm,...
Pseudoaneurysm – Radiology In Plain English
2024年12月27日 · What Is a Pseudoaneurysm? A pseudoaneurysm occurs when blood leaks out of a damaged blood vessel but is contained by the surrounding tissues, forming a blood-filled sac. Unlike a true aneurysm, which involves all layers of the vessel wall, pseudoaneurysms lack an intact vessel wall.
Intracranial Pseudoaneurysms: Evaluation and Management
Intracranial pseudoaneurysm is a rare entity and represents about 1% of all intracranial aneurysms, with an associated mortality of 20% or higher (1). The most common cause of pseudoaneurysm is trauma (2). Other causes are iatrogenic, infectious disease, radiation exposure, connective tissue disease, and sometimes they occur spontaneously (3 – 6).